diff --git a/build-constraints.yaml b/build-constraints.yaml
index f8be1afb..b3d89bcc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2360,6 +2360,7 @@ packages:
         - text-show
         - text-show-instances
         - th-abstraction
+        - th-compat
         - thread-local-storage
         - type-equality